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KR910008332A - 불투명 마스크를 이용하는 헤드램프용 상하부 빔 광학 스위치 - Google Patents

불투명 마스크를 이용하는 헤드램프용 상하부 빔 광학 스위치 Download PDF

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Publication number
KR910008332A
KR910008332A KR1019900017416A KR900017416A KR910008332A KR 910008332 A KR910008332 A KR 910008332A KR 1019900017416 A KR1019900017416 A KR 1019900017416A KR 900017416 A KR900017416 A KR 900017416A KR 910008332 A KR910008332 A KR 910008332A
Authority
KR
South Korea
Prior art keywords
opening
lens element
beam pattern
openings
light
Prior art date
Application number
KR1019900017416A
Other languages
English (en)
Other versions
KR930002650B1 (ko
Inventor
월터핀치 윌리엄
마틴 다벤포트 존
로웰 한슬러 리차드
Original Assignee
아더 엠. 킹
제네럴 일렉트릭 컴패니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아더 엠. 킹, 제네럴 일렉트릭 컴패니 filed Critical 아더 엠. 킹
Publication of KR910008332A publication Critical patent/KR910008332A/ko
Application granted granted Critical
Publication of KR930002650B1 publication Critical patent/KR930002650B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1438—Actuating means for dimming masks or screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

내용 없음.

Description

불투명 마스크를 이용하는 헤드램프용 상하부 빔 광학 스위치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명과 관련된 "광선" 자동차용 포워드 라이팅 시스템의 개략도.
제2도는 본 발명에 따라 구성된 일루미네이션 디바이스의 배치를 설명하는 도면.

Claims (10)

  1. 복수의 빔 패턴을 선택적으로 투시하기 위한 자동차용 포워드 라이팅 시스템에 있어서, 고강도의 광소오스와 ; 한 단부는 상기 광 소오스에 광학적으로 결합되어 있으며 다른 단부는 광 방출 영역을 형성하는 개구부를 갖는 코넥터에서 경계를 이루는 복수의 광 유도장치와 ; 상기 개구부의 영상, 즉 빔 패턴을 형성하는 복수의 상기 영상을 투시하기 위해 대응 개구부의 전면에 위치하는 븍수의 렌즈 엘리먼트와 ; 적어도 제1 및 제2개구를 가지며, 상기 제1또는 제2개구를 대응 개구부로 이동하도록 적어도 제1및 제2위치부 사이를 이동가능한 불투명 마스크를 구비하는데, 상기 포워드 라이팅 시스템은 상기 마스크가 상기 제1위치부내에 있으면 제1빔 패턴을 투시하고 상기 마스크가 상기 제2위치부에 있으면 제2빔 패턴을 투시하도록 구성된 것을 특징으로 하는 자동차용 포워드 라이팅 시스템.
  2. 제1항에 있어서, 상기 제1개구는 고 빔 패턴을 형성하는 대응 개구부 및 대응 렌즈 엘리먼트와 함께 연장하는 것을 특징으로 하는 시스템.
  3. 제2항에 있어서, 상기 제2개구는 상기 제1개구보다 작으며, 상기 개구부내에서 저 빔 패턴을 형성하는 대응 렌즈 엘리먼트와 함께 상하부로 상기 개구부를 이등분하는 수평중심선위로 상기 개구부를 부분적으로 노출시키는 것을 특징으로 하는 시스템.
  4. 제1항에 있어서, 상기 제 1개구는 상기 제2개구보다 크며, 상기 개구부내에서 고 빔 패턴을 형성하는 대응 렌즈 엘리먼트와 함께 상기 개구부의 하부 영역을 부분적으로 노출시키는 겻을 특징으로 하는 시스템.
  5. 제4항에 있어서, 상기 제2개구는 상기 개구부내에서 저 빔 패턴을 형성하는 대응 렌즈 엘리먼트와 함께 상기 개구부의 상부 영역을 부분적으로 노출시키는 것을 특징으로 하는 시스템.
  6. 제1항에 있어서, 상기 제1및 제2위치부 사이에서 상기 마스크를 이동시키기 위해 상기 불투명 마스크에 접속된 선형 변위 수단을 추가로 구비하는 것을 특징으로 하는 시스템.
  7. 제1항에 있어서, 상기 코넥터들의 상기 광 방출 영역은 장방형인 것을 특징으로 하는 시스템.
  8. 제7항에 있어서, 상기 광 방출 영역은 각 코넥터와 렌즈 엘리먼트 결합에 의해 광의 강도를 조절하도록 상이한 크기로 구성된 것을 특징으로 하는 시스템.
  9. 제7항에 있어서, 상기 제1 및 제2개구는 각 코넥터와 렌즈 엘리먼트 결합에 의해 광의 강도를 조절하도록 각각 상이한 크기로 구성된 것을 특징으로 하는 시스템.
  10. 제1항에 있어서, 상기 코넥터들의 상기 광 방출 영역은 비 장방형인 것을 특징으로 하는 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017416A 1989-10-31 1990-10-30 불투명 마스크를 이용하는 헤드램프용 상하부 빔 광학 스위치 KR930002650B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/429,746 US4949227A (en) 1989-10-31 1989-10-31 Upper and lower beam optical switch for line-of-light headlamps using opaque masks
US429,746 1989-10-31

Publications (2)

Publication Number Publication Date
KR910008332A true KR910008332A (ko) 1991-05-31
KR930002650B1 KR930002650B1 (ko) 1993-04-07

Family

ID=23704564

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017416A KR930002650B1 (ko) 1989-10-31 1990-10-30 불투명 마스크를 이용하는 헤드램프용 상하부 빔 광학 스위치

Country Status (6)

Country Link
US (1) US4949227A (ko)
EP (1) EP0426337B1 (ko)
JP (1) JPH0799642B2 (ko)
KR (1) KR930002650B1 (ko)
CA (1) CA2023389C (ko)
DE (1) DE69015970T2 (ko)

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Also Published As

Publication number Publication date
DE69015970D1 (de) 1995-02-23
KR930002650B1 (ko) 1993-04-07
US4949227A (en) 1990-08-14
EP0426337B1 (en) 1995-01-11
JPH03187104A (ja) 1991-08-15
CA2023389A1 (en) 1991-05-01
DE69015970T2 (de) 1995-08-10
EP0426337A2 (en) 1991-05-08
JPH0799642B2 (ja) 1995-10-25
EP0426337A3 (en) 1992-02-26
CA2023389C (en) 2001-04-17

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